Commit 9f9dc3ad authored by heikki@hundin.mysql.fi's avatar heikki@hundin.mysql.fi
Browse files

lock0lock.c: 

  Fix bug: if SHOW INNODB STATUS or innodb_monitor printed several hundred transactions, the output was truncated and we forgot to release the kernel mutex
parent cbd9978b

innobase/lock/lock0lock.c

+20 −0
Original line number Diff line number Diff line
@@ -3599,6 +3599,8 @@ lock_print_info( 
	mtr_t	mtr;



	if (buf_end - buf < 600) {

		sprintf(buf, "... output truncated!\n");

	

		return;

	}
@@ -3623,6 +3625,9 @@ lock_print_info( 
		if ((ulint)(buf_end - buf)

			< 100 + strlen(lock_latest_err_buf)) {



			lock_mutex_exit_kernel();

			sprintf(buf, "... output truncated!\n");



			return;

		}
@@ -3630,6 +3635,9 @@ lock_print_info( 
	}



	if (buf_end - buf < 600) {

		lock_mutex_exit_kernel();

		sprintf(buf, "... output truncated!\n");



		return;

	}
@@ -3641,6 +3649,9 @@ lock_print_info( 


	while (trx) {

		if (buf_end - buf < 900) {

			lock_mutex_exit_kernel();

			sprintf(buf, "... output truncated!\n");



			return;

		}
@@ -3678,6 +3689,9 @@ lock_print_info( 
	}



	if (buf_end - buf < 900) {

		lock_mutex_exit_kernel();

		sprintf(buf, "... output truncated!\n");



		return;

	}
@@ -3688,6 +3702,9 @@ lock_print_info( 
		buf += strlen(buf);

		

		if (buf_end - buf < 500) {

			lock_mutex_exit_kernel();

			sprintf(buf, "... output truncated!\n");



			return;

		}
@@ -3742,6 +3759,9 @@ lock_print_info( 
	}



	if (buf_end - buf < 500) {

		lock_mutex_exit_kernel();

		sprintf(buf, "... output truncated!\n");



		return;

	}